#include <stdlib.h>
#include <stdio.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <unistd.h>
#include <fcntl.h>

int main(int argc, char **argv)
{

    char *some_memory;
    some_memory = (char *)malloc(1024 * 1024);
    if(some_memory != NULL){
        sprintf(some_memory,"Hello world~~");
        printf(" %s \n",some_memory);
        
    }

    return 0;
}